package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.mapper.DishMapper;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;


/**
 * 菜品管理
 */
@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品相关接口")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result insert(@RequestBody DishDTO dishDTO){
        log.info("新增菜品:{}",dishDTO);
        dishService.insertWithFlavor(dishDTO);
        clearRedisCache("dish"+dishDTO.getCategoryId());
        return Result.success();
    }

    /**
     * 分页查询菜品
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("分页查询菜品")
    public Result<PageResult> query(DishPageQueryDTO dishPageQueryDTO){
        log.info("分页查询菜品:{}",dishPageQueryDTO);
        PageResult result=dishService.query(dishPageQueryDTO);
        return Result.success(result);
    }


    /**
     * 删除菜品
     * @return
     */
    @DeleteMapping
    @ApiOperation("删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        log.info("删除菜品:{}",ids);
        dishService.delete(ids);
        clearRedisCache("dish_*");
        return Result.success();
    }

    /**
     * 修改菜品
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品:{}",dishDTO);
        dishService.update(dishDTO);

        clearRedisCache("dish_*");
        return Result.success();
    }

    /**
     * 根据ID查询菜品
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据ID查询菜品")
    public Result<DishVO> queryById(@PathVariable Long id){
        log.info("根据ID查询菜品:{}",id);
        DishVO dishVO=dishService.queryById(id);
        return Result.success(dishVO);
    }

    /**
     * 启用禁用菜品
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("启用禁用菜品")
    public Result startOrStop(@PathVariable Integer status,Long id){
        log.info("启用禁用菜品:{},{}",status,id);
        dishService.startOrStop(status,id);
        clearRedisCache("dish_*");

        return Result.success();
    }


    /**
     * 根据分类ID查询菜品
      * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类ID查询菜品")
    public Result<List<Dish>> queryByCategoryId(Long categoryId){
        log.info("根据分类ID查询菜品:{}",categoryId);
        List<Dish> dishList=dishService.queryByCategoryId(categoryId);
        return Result.success(dishList);
    }

    /**
     * 清除redis缓存数据
     * @param pattern
     */
    private void clearRedisCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
